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LTC3561A - Synchronous Step-Down DC/DC Converter

Description

The LTC®3561A is a constant frequency, synchronous step-down DC/DC converter.

Features

  • Uses Tiny Capacitors and Inductor.
  • High Frequency Operation: Up to 4MHz.
  • Low RDS(ON) Internal Switches: 0.15Ω.
  • High Efficiency: Up to 96%.
  • Stable with Ceramic Capacitors.
  • Current Mode Operation for Excellent Line and Load Transient Response.
  • Short-Circuit Protected.
  • Low Dropout Operation: 100% Duty Cycle.
  • Low Shutdown Current: IQ ≤ 1µA.
  • Low Quiescent Current: 330µA.
  • Output Voltages from 0.8V to 5V.
  • VIN: 2.5V to 5.5V.
  • Small 8-Lead.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FEATURES ■ Uses Tiny Capacitors and Inductor ■ High Frequency Operation: Up to 4MHz ■ Low RDS(ON) Internal Switches: 0.15Ω ■ High Efficiency: Up to 96% ■ Stable with Ceramic Capacitors ■ Current Mode Operation for Excellent Line and Load Transient Response ■ Short-Circuit Protected ■ Low Dropout Operation: 100% Duty Cycle ■ Low Shutdown Current: IQ ≤ 1µA ■ Low Quiescent Current: 330µA ■ Output Voltages from 0.8V to 5V ■ VIN: 2.5V to 5.5V ■ Small 8-Lead 3mm × 3mm DFN Package APPLICATIONS ■ Notebook Computers ■ Digital Cameras ■ Cellular Phones ■ Handheld Instruments ■ Board Mounted Power Supplies LTC3561A 1A, 4MHz, Synchronous Step-Down DC/DC Converter DESCRIPTION The LTC®3561A is a constant frequency, synchronous step-down DC/DC converter.
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